Experiencing WAN speed issues since day one with Archer C6 Computer directly on modem → 920Mbps Computer via C6 (ethernet) → max 420Mbps WiFi speeds on 5Ghz were ok, as expected for wireless. 2.4Ghz...

Experiencing same issue here. Computer directly on modem → 920Mbps Computer via C6 (ethernet) → max 420Mbps WiFi speeds on 5Ghz were ok, as expected for wireless. (and not exceeding the WAN...